<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8" />
		<title>8.关于箭头函数的简写</title>
	</head>
	<body>
		<script type="text/javascript" >
			const demo = () => ({x:100})

			const x = demo()
			console.log(x)
		</script>
	</body>
</html>